Outdoor wall-mounted loudspeaker | for large areas | 100V | 1000W | directional 50°×45° sound dispersion | coaxial 2-way design
Code: DSP3028AA loudspeaker designed for exceptional situations where extremely powerful, long-range and impeccably clear sound is required. The coaxial 2-way construction and directional 50° × 45° sound dispersion ensure precise, focused audio projection while maintaining clarity even at high power levels. This model is a class-leading solution intended for very large facilities and professional installations.
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Technical Specifications
Manufacturer: DSPPA
Model: DSP3028A
Series: Sound Master Series
Type: High-power horn loudspeaker
Power (RMS): 1000W
Frequency range: 100 Hz – 16 kHz
Maximum SPL: 140 ± 2 dB
Sensitivity: 110 ± 2 dB
Sound dispersion: 50° × 45°
Speaker design: Coaxial 2-way design (higher class of clarity and detail)
Application: Outdoor professional sound systems, industrial sites, evacuation systems, events, public spaces
Functions
1000W RMS output designed for extremely long-distance coverage and large spaces
2-way coaxial structure provides much higher clarity and speech intelligibility than standard horn speakers
Directional 50°×45° dispersion precisely directs sound, reducing environmental noise and increasing efficiency
Built for long-term professional operation
Usage
Household user: This is a professional-grade loudspeaker, generally not intended for home use
Engineer / system designer: Ideal for industrial facilities, citywide audio systems, siren and alert infrastructure, event and stadium PA systems, civil safety projects
Electrician / installer: High-power installation requires professional equipment, cable planning, and stable mounting due to high sound pressure levels
Pros
One of the most powerful horn loudspeakers on the market – 1000W
140 dB SPL – extremely long-range sound projection
2-way coaxial design = high sound quality
Directional 50×45° coverage
Robust construction for professional use
Cons
Requires a professional audio system, not compatible with household amplifiers
Intended for large-scale projects, not small spaces
Installation recommended only for specialists
Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.The IP protection class indicates the device's resistance to environmental factors.

The first digit indicates protection against dust and solid objects.
The second digit indicates protection against moisture.First digit values:
X — Untested;
0 — No protection;
1 — Protected against solid objects larger than 50 mm;
2 — Protected against solid objects larger than 12.5 mm;
3 — Protected against solid objects larger than 1 mm;
4 — Protected against solid objects larger than 1 mm;
5 — Dust protected;
6 — Totally dustproof.
Second digit values:X — Untested;
0 — No protection;
1 — Protected against vertically falling water drops;
2 — Protected against water drops falling at a 15º angle;
3 — Protected against rain falling at a 60º angle;
4 — Protected against water splashes;
5 — Protected against water jets;
6 — Protected against large amounts of water;
7 — Protected against short-term immersion in water up to 1 meter deep;
8 — Protected against long-term immersion in water up to 3 meters deep.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
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